The small intestine consists of three sections. The first portion,
called the duodenum, connects to the stomach. The middle portion is the
jejunum. The final section, called the ileum, attaches to the first portion of
the large intestine.
Last Updated: June 23, 2008
Medical Review:
Michael J. Sexton, MD - Pediatrics Jerry S. Trier, MD - Gastroenterology